Granted Patent
Utility
US 6,069,494 · App. 08/953,717
Method and apparatus for interfacing semiconductor devices for transfer therebetween having a serial bus for transmitting amplitude data from a master device to a slave device
Inventor:
Toru Ishikawa
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Oct 17, 1997
Inventor
Toru Ishikawa
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.